Results 51 to 60 of about 8,464 (186)

Failure Investigation of High-Chromium Cast Iron Rolls

open access: yes, 2021
An investigation was made to look into the factors causing premature failures in high-chromium cast iron rolls. It has been verified that fire cracking which results from thermal fatigue serves as failure initiation sites and thus greatly limits the ...
Espenido, Mercurio I.
core  

Enhanced interfacial joining strength of joined high chromium gray cast iron/low carbon steel joint via graphite coating

open access: yesJournal of Materials Research and Technology
Liquid-state bonding is one of the most crucial methods in joining dissimilar materials to manufacture composites with structural design. The high chromium gray cast iron (HCGCI)/low carbon steel (LCS) composite structure is attractive in mining ...
Zelin Yan   +4 more
doaj   +1 more source

Effect of tungsten on microstructure and properties of high chromium cast iron

open access: yes, 2012
In this study, effect of tungsten on microstructure and properties of high chromium cast iron was investigated.The experimental results indicated that tungsten distributed uniformly in the matrix and carbides.W carbides are composed of WC1x, W6C2.54 and ...
Sun, Yufu,   +5 more
core   +1 more source

Heat-resistant aluminum cast iron for cast parts of thermal units

open access: yesЛитьë и металлургия, 2000
Given are the results of research of technological elements of production of technological elements of production of heat- resistant cast iron with high Al content as a substitute for the high chromium type 4X28 cast iron.
A. V. Shestakov   +5 more
doaj  

Effects of Carbon Concentration Variation on Primary Austenite Stability of High Chromium Cast Iron

open access: yes, 2010
The effect of carbon content on primary austenite stability of high chromium white cast iron(15.0wt.%) was investigated by means of optical microscopy(OM) and energy spectrum spectrometry(EDS).The results indicate that with increasing the concentration ...
You Ping Ma, Lei Yang, Xiu Lan Li
core   +1 more source

Wear Resistance Mechanism of ZTAP/HCCI Composites with a Honeycomb Structure

open access: yesMetals, 2018
The abrasive wear resistance of zirconia toughened alumina (ZTA) ceramic particle reinforced high chromium cast iron (HCCI) composites has been systematically investigated using a moving wedge type of apparatus.
Mojin Zhou   +3 more
doaj   +1 more source

Microstructure Formation and Dry Reciprocating Sliding Wear Response of High-Entropy Hypereutectic White Cast Irons

open access: yesMetals
White cast irons (WCI) are widely used in industries requiring high wear resistance due to their microstructure consisting of hard carbides dispersed within a metallic matrix.
Willian Martins Pasini   +4 more
doaj   +1 more source

STRUCTURAL PHASE STATE AND TRIBOTECHNICAL PROPERTIES OF CASTINGS FROM HIGH-CHROME STEEL 20Cr15Mn3, OBTAINED BY TECHNOLOGY OF PRECISION SOL-GEL CASTING IN CERAMIC FORMS

open access: yesЛитьë и металлургия, 2018
The structure, phase composition and tribotechnical properties of the impeller casting for oil and centrifugal pumps made from high-chromium steel 20Cr15Mn3, obtained by the technology of precise casting, were studied.
V. A. Kukareko   +3 more
doaj   +1 more source

Preparation of WC-Low Chromium Cast Iron Composite Material by Cast-Infiltration

open access: yes, 2010
Use of Low-chromium white cast iron as matrix, WC as reinforcement particles, in conditions of Quartz sand in ordinary water glass dry, non-vacuum, using self-made penetration compound was prepared by WC particles reinforced surface composite material ...
Ning An
core   +1 more source

Study on dry friction and wear resistance of a WC-Co particle reinforced iron matrix composite material [PDF]

open access: yesChina Foundry, 2013
In order to select a suitable material for the rolling mill guide application, the dry sliding friction and wear resistance of a tungsten carbide combining cobalt (WC-Co) particle reinforced chromium cast iron composite material were studied.
Zhang Peng, Zeng Shaolian, Zhang Zhiguo
doaj  

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